From patchwork Wed Aug 30 09:23:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wei Hu (Xavier)" X-Patchwork-Id: 9929053 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 545776022E for ; Wed, 30 Aug 2017 08:55:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4535128138 for ; Wed, 30 Aug 2017 08:55:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3A04B2818E; Wed, 30 Aug 2017 08:55:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 28CEC28138 for ; Wed, 30 Aug 2017 08:55:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751366AbdH3Izs (ORCPT ); Wed, 30 Aug 2017 04:55:48 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5052 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751373AbdH3Izn (ORCPT ); Wed, 30 Aug 2017 04:55:43 -0400 Received: from 172.30.72.59 (EHLO DGGEMS401-HUB.china.huawei.com) ([172.30.72.59]) by dggrg05-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id DGG47784; Wed, 30 Aug 2017 16:55:33 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.301.0; Wed, 30 Aug 2017 16:55:21 +0800 From: "Wei Hu (Xavier)" To: CC: , , , , , , , , , Subject: [PATCH for-next 04/20] RDMA/hns: Modify assignment device variable to support both PCI device and platform device Date: Wed, 30 Aug 2017 17:23:02 +0800 Message-ID: <1504084998-64397-5-git-send-email-xavier.huwei@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1504084998-64397-1-git-send-email-xavier.huwei@huawei.com> References: <1504084998-64397-1-git-send-email-xavier.huwei@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.59A67D85.00C7, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: de6735be5976e7bc0cd9773222b960a4 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In order to support the scalability of the hardware version, the features irrelevant to the hardware will be located in the hns-roce.ko, and the hardware relevant operations will be located in hns_roce_hw_v1.ko or hns_roce_hw_v2.ko based on the series chips. The hip08 RoCE engine is a PCI device, hip06 RoCE engine is a platform device. In order to support both platform device and PCI device, We replace &hr_dev->pdev->dev with hr_dev->dev in hns-roce.ko as belows: Before modification: struct device *dev = hr_dev->dev; After modification: struct device *dev = &hr_dev->pdev->dev; The related structure: struct hns_roce_dev { ... struct platform_device *pdev; struct pci_dev *pci_dev; struct device *dev; ... } Signed-off-by: Lijun Ou Signed-off-by: Shaobo Xu Signed-off-by: Wei Hu (Xavier) --- drivers/infiniband/hw/hns/hns_roce_ah.c | 2 +- drivers/infiniband/hw/hns/hns_roce_alloc.c | 6 +++--- drivers/infiniband/hw/hns/hns_roce_cmd.c | 6 +++--- drivers/infiniband/hw/hns/hns_roce_cq.c | 12 ++++++------ drivers/infiniband/hw/hns/hns_roce_hem.c | 12 ++++++------ drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 1 + drivers/infiniband/hw/hns/hns_roce_main.c | 12 ++++++------ drivers/infiniband/hw/hns/hns_roce_mr.c | 8 ++++---- drivers/infiniband/hw/hns/hns_roce_pd.c | 2 +- drivers/infiniband/hw/hns/hns_roce_qp.c | 20 ++++++++++---------- 10 files changed, 41 insertions(+), 40 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index d545302..b30bc88 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -44,7 +44,7 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *ibpd, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ibpd->device); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct ib_gid_attr gid_attr; struct hns_roce_ah *ah; u16 vlan_tag = 0xffff; diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 71a5098..8c9a33f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -161,7 +161,7 @@ void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size, struct hns_roce_buf *buf) { int i; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; u32 bits_per_long = BITS_PER_LONG; if (buf->nbufs == 1) { @@ -172,7 +172,7 @@ void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size, for (i = 0; i < buf->nbufs; ++i) if (buf->page_list[i].buf) - dma_free_coherent(&hr_dev->pdev->dev, PAGE_SIZE, + dma_free_coherent(dev, PAGE_SIZE, buf->page_list[i].buf, buf->page_list[i].map); kfree(buf->page_list); @@ -186,7 +186,7 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, int i = 0; dma_addr_t t; struct page **pages; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; u32 bits_per_long = BITS_PER_LONG; /* SQ/RQ buf lease than one page, SQ + RQ = 8K */ diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index c981d9d..67ad3e9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -125,7 +125,7 @@ static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, u8 op_modifier, u16 op, unsigned long timeout) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; u8 __iomem *hcr = hr_dev->cmd.hcr; unsigned long end = 0; u32 status = 0; @@ -196,8 +196,8 @@ static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, unsigned long timeout) { struct hns_roce_cmdq *cmd = &hr_dev->cmd; - struct device *dev = &hr_dev->pdev->dev; struct hns_roce_cmd_context *context; + struct device *dev = hr_dev->dev; int ret = 0; spin_lock(&cmd->context_lock); @@ -273,7 +273,7 @@ int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, int hns_roce_cmd_init(struct hns_roce_dev *hr_dev) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; mutex_init(&hr_dev->cmd.hcr_mutex); sema_init(&hr_dev->cmd.poll_sem, 1); diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 1d57df7..5f51242 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -58,7 +58,7 @@ static void hns_roce_ib_cq_event(struct hns_roce_cq *hr_cq, if (event_type != HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID && event_type != HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR && event_type != HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW) { - dev_err(&hr_dev->pdev->dev, + dev_err(hr_dev->dev, "hns_roce_ib: Unexpected event type 0x%x on CQ %06lx\n", event_type, hr_cq->cqn); return; @@ -87,7 +87,7 @@ static int hns_roce_cq_alloc(struct hns_roce_dev *hr_dev, int nent, { struct hns_roce_cmd_mailbox *mailbox = NULL; struct hns_roce_cq_table *cq_table = NULL; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; dma_addr_t dma_handle; u64 *mtts = NULL; int ret = 0; @@ -182,7 +182,7 @@ static int hns_roce_hw2sw_cq(struct hns_roce_dev *dev, void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) { struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; int ret; ret = hns_roce_hw2sw_cq(hr_dev, NULL, hr_cq->cqn); @@ -282,7 +282,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_ib_create_cq ucmd; struct hns_roce_cq *hr_cq = NULL; struct hns_roce_uar *uar = NULL; @@ -416,7 +416,7 @@ int hns_roce_ib_destroy_cq(struct ib_cq *ib_cq) void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_cq *cq; cq = radix_tree_lookup(&hr_dev->cq_table.tree, @@ -432,7 +432,7 @@ void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn) void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type) { struct hns_roce_cq_table *cq_table = &hr_dev->cq_table; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_cq *cq; cq = radix_tree_lookup(&cq_table->tree, diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 06aed4a..0ab4912 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -84,7 +84,7 @@ struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, int npages, * memory, directly return fail. */ mem = &chunk->mem[chunk->npages]; - buf = dma_alloc_coherent(&hr_dev->pdev->dev, PAGE_SIZE << order, + buf = dma_alloc_coherent(hr_dev->dev, PAGE_SIZE << order, &sg_dma_address(mem), gfp_mask); if (!buf) goto fail; @@ -115,7 +115,7 @@ void hns_roce_free_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem *hem) list_for_each_entry_safe(chunk, tmp, &hem->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) - dma_free_coherent(&hr_dev->pdev->dev, + dma_free_coherent(hr_dev->dev, chunk->mem[i].length, lowmem_page_address(sg_page(&chunk->mem[i])), sg_dma_address(&chunk->mem[i])); @@ -128,8 +128,8 @@ void hns_roce_free_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem *hem) static int hns_roce_set_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, unsigned long obj) { - struct device *dev = &hr_dev->pdev->dev; spinlock_t *lock = &hr_dev->bt_cmd_lock; + struct device *dev = hr_dev->dev; unsigned long end = 0; unsigned long flags; struct hns_roce_hem_iter iter; @@ -212,7 +212,7 @@ static int hns_roce_set_hem(struct hns_roce_dev *hr_dev, int hns_roce_table_get(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, unsigned long obj) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; int ret = 0; unsigned long i; @@ -251,7 +251,7 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev, void hns_roce_table_put(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, unsigned long obj) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; unsigned long i; i = (obj & (table->num_obj - 1)) / @@ -380,7 +380,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; unsigned long i; for (i = 0; i < table->num_hem; ++i) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index e4d13a9..22cc3fb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -4050,6 +4050,7 @@ static int hns_roce_probe(struct platform_device *pdev) } hr_dev->pdev = pdev; + hr_dev->dev = dev; platform_set_drvdata(pdev, hr_dev); if (dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64ULL)) && diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 7afa0c8..b07d437 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -117,7 +117,7 @@ static int hns_roce_del_gid(struct ib_device *device, u8 port_num, static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port, unsigned long event) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct net_device *netdev; netdev = hr_dev->iboe.netdevs[port]; @@ -240,7 +240,7 @@ static int hns_roce_query_port(struct ib_device *ib_dev, u8 port_num, struct ib_port_attr *props) { struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct net_device *net_dev; unsigned long flags; enum ib_mtu mtu; @@ -428,7 +428,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) int ret; struct hns_roce_ib_iboe *iboe = NULL; struct ib_device *ib_dev = NULL; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; iboe = &hr_dev->iboe; spin_lock_init(&iboe->lock); @@ -536,7 +536,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) static int hns_roce_init_hem(struct hns_roce_dev *hr_dev) { int ret; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; ret = hns_roce_init_hem_table(hr_dev, &hr_dev->mr_table.mtt_table, HEM_TYPE_MTT, hr_dev->caps.mtt_entry_sz, @@ -605,7 +605,7 @@ static int hns_roce_init_hem(struct hns_roce_dev *hr_dev) static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) { int ret; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; spin_lock_init(&hr_dev->sm_lock); spin_lock_init(&hr_dev->bt_cmd_lock); @@ -668,7 +668,7 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) int hns_roce_init(struct hns_roce_dev *hr_dev) { int ret; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; if (hr_dev->hw->reset) { ret = hr_dev->hw->reset(hr_dev, true); diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index ed35713..923d2b4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -241,9 +241,9 @@ static int hns_roce_mr_alloc(struct hns_roce_dev *hr_dev, u32 pd, u64 iova, u64 size, u32 access, int npages, struct hns_roce_mr *mr) { + struct device *dev = hr_dev->dev; unsigned long index = 0; int ret = 0; - struct device *dev = &hr_dev->pdev->dev; /* Allocate a key for mr from mr_table */ ret = hns_roce_bitmap_alloc(&hr_dev->mr_table.mtpt_bitmap, &index); @@ -276,7 +276,7 @@ static int hns_roce_mr_alloc(struct hns_roce_dev *hr_dev, u32 pd, u64 iova, static void hns_roce_mr_free(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; int npages = 0; int ret; @@ -302,7 +302,7 @@ static int hns_roce_mr_enable(struct hns_roce_dev *hr_dev, { int ret; unsigned long mtpt_idx = key_to_hw_index(mr->key); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_cmd_mailbox *mailbox; struct hns_roce_mr_table *mr_table = &hr_dev->mr_table; @@ -552,7 +552,7 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(pd->device); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_mr *mr = NULL; int ret = 0; int n = 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index ffbf249..079bb10 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -60,7 +60,7 @@ struct ib_pd *hns_roce_alloc_pd(struct ib_device *ib_dev, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_pd *pd; int ret; diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index ad13d05..b512ecc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -44,7 +44,7 @@ void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type) { struct hns_roce_qp_table *qp_table = &hr_dev->qp_table; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_qp *qp; spin_lock(&qp_table->lock); @@ -154,7 +154,7 @@ static int hns_roce_gsi_qp_alloc(struct hns_roce_dev *hr_dev, unsigned long qpn, hr_qp->qpn & (hr_dev->caps.num_qps - 1), hr_qp); spin_unlock_irq(&qp_table->lock); if (ret) { - dev_err(&hr_dev->pdev->dev, "QPC radix_tree_insert failed\n"); + dev_err(hr_dev->dev, "QPC radix_tree_insert failed\n"); goto err_put_irrl; } @@ -172,7 +172,7 @@ static int hns_roce_qp_alloc(struct hns_roce_dev *hr_dev, unsigned long qpn, struct hns_roce_qp *hr_qp) { struct hns_roce_qp_table *qp_table = &hr_dev->qp_table; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; int ret; if (!qpn) @@ -261,8 +261,8 @@ static int hns_roce_set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, int is_user, int has_srq, struct hns_roce_qp *hr_qp) { + struct device *dev = hr_dev->dev; u32 max_cnt; - struct device *dev = &hr_dev->pdev->dev; /* Check the validity of QP support capacity */ if (cap->max_recv_wr > hr_dev->caps.max_wqes || @@ -319,7 +319,7 @@ static int hns_roce_set_user_sq_size(struct hns_roce_dev *hr_dev, if ((u32)(1 << ucmd->log_sq_bb_count) > hr_dev->caps.max_wqes || ucmd->log_sq_stride > max_sq_stride || ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) { - dev_err(&hr_dev->pdev->dev, "check SQ size error!\n"); + dev_err(hr_dev->dev, "check SQ size error!\n"); return -EINVAL; } @@ -343,7 +343,7 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, struct hns_roce_qp *hr_qp) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; u32 max_cnt; if (cap->max_send_wr > hr_dev->caps.max_wqes || @@ -395,7 +395,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, struct ib_udata *udata, unsigned long sqpn, struct hns_roce_qp *hr_qp) { - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_ib_create_qp ucmd; unsigned long qpn = 0; int ret = 0; @@ -575,7 +575,7 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(pd->device); - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; struct hns_roce_sqp *hr_sqp; struct hns_roce_qp *hr_qp; int ret; @@ -660,7 +660,7 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); enum ib_qp_state cur_state, new_state; - struct device *dev = &hr_dev->pdev->dev; + struct device *dev = hr_dev->dev; int ret = -EINVAL; int p; enum ib_mtu active_mtu; @@ -835,7 +835,7 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev) hr_dev->caps.num_qps - 1, SQP_NUM, reserved_from_top); if (ret) { - dev_err(&hr_dev->pdev->dev, "qp bitmap init failed!error=%d\n", + dev_err(hr_dev->dev, "qp bitmap init failed!error=%d\n", ret); return ret; }